package com.bluedot.pojo.po;import lombok.AllArgsConstructor;import lombok.Data;import lombok.NoArgsConstructor;import org.apache.ibatis.annotations.Param;import java.time.LocalDateTime;import java.util.Date;@Data@NoArgsConstructor@AllArgsConstructorpublic class Backups {    private Integer backupsId;    private String userId;    private LocalDateTime backupsTime;    private Integer backupsVersion;    private String backupsRemark;}